310 49.8 +8 6 43.7 1-38 a0 +3.9 53.8 +b 4 67.3 ._____ 23.6 -4.1 34.4 +7.3 35.5 +7.4 35.9 +6.0 42.0 +a 9 35.6 +4.1 25.0 +7.0 16.6 +a 4 56.6 +9.1 38.1 +7.6 17.0 -3.3 28.3 +A5 27.8 -5.1 21.2 -1.9 30.9 +0.9 36.4 +0.2 22.0 +1.6 46.5 +5.3 7.3 +0.3 34.5 +7.8 44.2 +a 1 33.5 -3.9 31.0 +4.4 71.9 -1.5 52.1 +6.4 20.3 +3.B 47.0 +7.6 56.8 +5.9 23.7 -2.9 40.7 -5.0 D.9 -2.4 38.7 +7.3 25.7 (-a 1 27.3 +ai 61.1 +a9 0 .5 +ao i a i -3.0 MONTHLY WEATHER REVIEW. CONDENSED CLIMATOLOGICAL SUMMARY. Temperature and precipitation by sections, F e h y , 1911. 2 stations.. -. .. ... .. . sa m n t o __....____ Hoehne _____.....____ M a l a k ___......____ Valdwta.. . . . . . . . . . . . Ookala, Hawail ..____ Garnet ............... Golconda ._......_.__ Mount Vernon. -._._. Oswey ..___._.______ Hopk nsville.. __. __ __ 2.statlons. -. - -. . . . . . . Cheltenham, Md.. . . . Clinton. -. - __. . . . . . . . Faribault.. .. .. .._ __. 3 statlons.. . . .. . . . . . . rthur. -. -. . . .. .. __. t latheadcreek ...... 2 stations.. . . .. . . . . . . hgsn ......._._._._. banlekon, Conn - - - -. 2 statlons.. . . .. __ ___. ciUlSb8d. _._ .. . . . . . __ West5eld. -. ._. . . . . __ 3 statlons.. . . . . . . . . . . 3 statlons. -. . .__. . . . . Ironton.. ._. . __. . . __. 2 stations. -. . .. .. . . . . Rlo Blanco ..._ __.___ 2 stations. -. . ._. . . . . . Oelrichs _....._..._._ Dover .._........._._ 3 stations. .. . . . . . . . . . Springdale _._....._._ 2 stations.. . . ._. . . . . . Gold Basin .___. .____ Logan ______......_.. Appleton.. . . . . . . -. . . Ft. Laramie ..._.___. h O k U k ....-..-.___. Eemlu;3y:. . . . . . . . . ......... FEBBUABY, 1911 87 89 88 89 87 86 56 78 78 71 81 80 88 74 62 62 86 87 67 73 67 58 67 87 58 80 55 76 94 63 66 90 85 70 Iu 97 69 76 69 76 55 64 Temperature-in degrees Fahrenheit. 6 1 2o 3 2o 11 16 16 1 1 16 St 27 17 Y 1;t 7 12 12 26 1 17 2t 12t 14 1 21 14 24 17 13t 15t :+ ? 17 25 11 Precipitation-in inches and hundredth. 3 stations ......_.___. Mollno.. . . . . . . . . . . . . . Dlamond.. . . .. . . __. . Humuula Hawail.. . Blwkfoot'Dam . . . . . . Lanark ..._.___._._._ Rlchmond.. ._ . . . . . . . 2 stations.. . . .. . . . . . . Coolidge.. . . ._. . . . . . . 3 statlons.. . _.__. . . __ Grand Cane ... __ __. __ Deer Park Md ___.___ Iron Rive; ..______.__ Llttle Fork.. __ _.____ 3 stations. - - - ___ __ __. Fulton _____._._..___. Grayling.. . . . . __ __ __. Canton (near) ___.___. Wells ...__. __ ___ __ .. . Bloom5eld, Vt.. -. . . . Layton.. . . . . . . . . . . . . Ellzabethtown . . . . . . . Tupper Lake.. . . .._. 2 stations.. . . . . . . . . . Wlllow Clt Garrettsvilk ....____. Hurlev. .__ -. .. . . . . __ c;ranite.. .. __ ___. . ._. Mllford .........__.__ Cavey __........._.__ 4 stations.. -. ._. . . . . . Frederick.. . . . . . . . . . . 3 statlons. __. .. __ ___. Dalhart .._.____._____ woodruff .~~~..._.___ Burkes Garden.. . . . . Winthrop. .. . . . . __. . . 2 stations.. - - __ ___ __. 3 stations.. - -. . . -. . . . Crazy Creek _____...__ . . . . .. .. -25 3 13 32 -31 - 9 4 -13 -11 11 15 8 -22 -40 19 0 -40 -15 -26 -32 -19 -27 -29 8 -33 - 2 -11 -17 - 8 45 2o - 19 11 - 6 -30 7 -12 6 -22 -a 30 54 30 39 52 52 48 30 35 33 25 42. , . - w. s. n. w. e. S0. nw. nw. n. se. s. nw. . . . . . 27 17 19 4 .__ 27 2 2: , 9 6 1: 5 9 1' 5 9 1' 9 5 1' 11 4 1: 11 5 1: 14 2 1: 8 7 1: 7 9 1 : 7 9 2 9 st 6 10 7 2 8 3 4 15 6 15 8 24 8 10 11 20 8 2 10 26 R 18 9 2 . . . . . a 7 8 1 1 8 1 1 11 11 6 15 5 1 5 7 1 1 8 14 B 11 8 1 2 5 12 9 1 1 8 10 6 1 4 6 13 71 ic . . . . . 11 i o 5.2 6.1 6.8 6.8 6.0 6.3 6.0 ... 6.2 6.2 6.7 8.8 5.8 8.0 6.5 6.7 6.5 7.5 6.4 6.2 5.8 5.8 8.0 8.0 5.3 5.0 5.7 31.6 2.7 21.3 3.1 13.8 6.5 28.510.9 19.5 .... 19.7 T. 11.6... . 15.2 T. 14.0 T. 14.6 T. 16.9 .... 11.0 T. 16.5 T. 13.5 .... '2.4 .... 8.1 .... 11.1 ..._ 3.9 ...- 3.8 .... 8.9 .... 10.2 .... 0.4.... 7.4.... T. .... 0.7 .... ...__....... ..... .... 25 31 24 68 . . sw. nw. nw. nw. . . . -. Least monthly. Greatest manthly. Station. Station. 4 4 Sectlon. - d 4- a" - 22 17 22 16 10 23 22 1. 17 10 21 10 22 22 23 22 5 5 22 21 m E' 6 16 22 6 22 8 21 22 28 16 19 P 22 17 22 16 28 :' 1;i - Alabama.. - - - -. .. . . . . Arizona.. . . . . . . -. . . . . - Arkansas.. . . . . . . . . . . . CSllfOrnia.. . . . . . . . . . -. . Cdorado . . . . . . . . . . . . -. , Florlda. -. . . . . . . . . . . . . . Georgia.. . . . . . . . . . . . . . . Hawali (January) ...... Idaho.. . . . . . . . -. -. . . . . , Illlnois.. . . . . . . -. -. . . . . . Indlana.. . . . . . . . -. . . . . . Iowa. -. . . . -. . . . . -. . . . . . Kansas. - - -. . . . . -. . . . . . Kentucky. . . . . . . . . . . . . Louislana . . . . . . . . . . . . . . Mar land and Delawan MI&. . - - - - -. . -. . . . Minnesota.. - - - -. . . . . . . MlLlsslssl pi Mlssou~?. . . . . . . . . . . . . . . Montana.. . . . . . -. . . . . . . Nebraska. . . . . . . . . . . . . . Nevada. ._ . . . . . . . . . . -. . New England .__...___. New Jersey ... .____.__. New Mexlw.. . . .. .. . . . New York.. . ._. . . . . . . . North Carolina.. . . . . . . . North Dakota.. . . . . . . . Ohio _____. __ __. . . . . . . . . Oklahoma.. . . . . . . . . . . . Oregon.. . . . . . -. . . . . -. . Penns lvanla .._______. South Carolina.. -. . . . . . South Dakota. ._. . -. . . . Tennessee.. . . . . . . . . . . . Texas.. . -. -. . . . . . . -. . . . Utah.. . . . . . . . . . . . -. . . . Vlrglnia.. . . . . . . . -. . -. . Was& n .......____ West v&ia _._...___. WlSconsin.. . . . . . . . . . . . Wyomlng.. . .. . . . . . -. . . Porta Him.. . . -. . . . . . . . Hamilton ..___________ 5.63 Evergreen ......._.... 0.64 Chlarsons Mills __._____ 4.92 Asteo _._......_._._.__ 0.05 WhiteCllffs ______.____ 7.20 Ne rt ._...._._._.__ 238 Tamarack .___..______ 1-11 ,13 60 Be% ......._._.____ 0.00 +am I ~u r a n a _.____.._..___ i o 2 [ astations ....__.____._ 0. i o -3.30 Switzerland ___.__.__._ 1.13 llstatlons ......____.. 0.00 -2.86 Lafa ette ._________.__ 5 Bo St. Qwge ......____.. 0.08 . . __. _. Wadawa Mt.. Gaual.. 38: 75 Kahulul, Maul ..__. __. 2.63 -0.61 Spirit Lake ._____.__._ 4 23 Mackay .______________ 0.15 -0.04 Du Quoln ... . . ...____ 4:02 I Martlnton _.__.__.____ 1.M -1.11 Rome ___._.__.________ 3 00 Crawfordsville _....___ 0.87 +l. 70 Larona.. . . . . . . . . -. . . . 5: 46 I Rock Rapids.. . . . . . . - _I 0.50 +2.99 Chanote ....._._.__.__ a26 Blakeman _____.______ 0.44 -3.25 Monroe .......________ 5.58 Amite .._..._.________ 0.12 -1.59 Annapolis, Md ___._.__ 3.06 Great Falls, Md .._._.. 0.98 +0.11 St. James _______._.__. 4.11 Highland ...._____.... 0.62 -0.06 Intcrrnatlonal Falls. .. . 2. 90 Fort Rlpley ... . .. ._ ___ 0.12 -1.91 Coffeeville _......._... 6.62 2stations _.__.....____ 0.56 -0.32 Alpha ..___........ ... 5.17 LOrettO .--.._......_.. 1.65 -2.64 Andrews ____________.. 5.65 Wilmington ......._.. 0.45 +0.36 Pemhina ..___._.___... 2.86 Forman ..._.____._____ T. Youngstown .._____._. 3.76 Detiance _...__________ 0.98 Woodward ...._______ 8 06 McComb ..____________ 0.90 Glenora __..._....__.._ 11130 1 Blaloek ..__.___.____._ 0.15 Warren __.___.___.____ 3.76 Evmtt _____________.. 0.85 Cidra.. . . ____ __ __ __. _. 13.26 Hacienda Potala ...... Libertv __.._......_._. 4.W Whsboro ..________._ Englewood .____.__.__ 3.30 Lemmon .._________.._ 1 -0.47 Lgnnville ... ... .. ._.._ 6.09 Dversburg .... . __ _.... 2.29 +O.S Canadian __._.___._.__ 7.66 Liberty .._____.____... aot +0.06 Montlcello .._.__...._. 3.73 Prlce __....._________. 0.38 -1.21 New Castle ....__.___. 4.36 Bstations .....____.... 1.05 -1.48 Lon re's eprln gs... 12.00 Nutland .._.____._.... 0.27 -1.18 Hunggton ___________ 3.92 Frankh __.._.......__ 0.40 +0.65 Darlington ._........._ 4.95 MendowValley .....__ 0.35 +0.04 BelcherRiver,Y. N. P. 2.70 Powell ... ._ ._....._.._ 0.00 t Other dates also. TABLE I.-Climatological datu for U. 8. Weather Bureau etatwns, Feebtuuy, 1911. Elevatlon of Pressure in instruments. inches. I I I I d: 3 a d 32 e 94 - W. .... n. nw. nw. n. nw. nw. nw. nw. n. nw. nw. nw. ow. nw. nw. ne. me. W. W. W. nw. 5w. nw. 3W. .... W. W. Dlstricts and statlons Nem England. Eastport.. . . . . . . . . . . . Greenville.. . . . -. . . . . . Portland. Me ... . -. . .. Concord.. . . . -. . . . . . . . Burlington.. . . . -. . -. . NortMeJd.. . . . . -. . . . . . Boston ... . . . . . . -. . . . . . Nantucket - -. . . . . -. . - Block Island _... .. . ._. Prow ence ........... Hartford.. . . . . -. . . . -. , New Haven.. . . . . . . . . , M i l e Atbntic Slolea. Albany.. . . . -. . . . . . -. , Binghamton. -. . . . . . . , Nev York.. . . .. . . -. . . Harrisburi:. -. . . . . . . . . Phlladelp la ....._.... Scranton.. . . . . -. . -. . . . Atlantic City ..... -. -. . Ca eMay .........._.. B&imore _._. -. . . . . . . . Washington.. . . . . . -. . . Cape Hen ry... . . . __. _. L nchburp, ............ a% ount Weather.. -. -. . Norfolk.. . . . . -. . . . . . . . Richmond.. . . . . . . -. . . Wytheville ............ NarrayseFt.. . . . . . . . . I 10 61 41 2' 20 19 18 21 14 16 781 30 241 18 69 20 28 25 82 9 70 - 0.61 2:47 - 1.2l 9 B,50( 2.68 -..... 8 ...... 5.02+ 1.4 12 6.7% 3.02- 0.3 11 4 .m 1.39 0.0 10 7.2% 1.61 - 0.6 14 4.931 2.85- 0.6 10 7 .m 3.88+ 0.8 1311.m 2.01 - 2.3 1014,35( 2.32 ._.___ 9 _____. 3.38- 2.0 9 7,944 2.64- 0.9 10 5.62: 3.45- 0.3 11 ti.792 4.03 - 1.9 1.02- 1.5 B 5.52 2.124- 0.2 15 4,701 3.17,-0.d 11 B.4M 1.94- 0.8 12 5.421 3.69- 0.7 12 7,lM 1.90- 0.8 12 5.873 2.24- 1.0 11 5.897 1.76- 1.5 11 6.672 2.31 - 1.2 11 5.1% 1.92- 1.5 11 5,211 B.9 ______ 37 19.2- 4.6 48 N.0- 3.6 52 14.7 - 3.2 45' 13.6- 3.6 501 27.0- 1.0 56 30.3- 2.3 48 29.4- 1.8 50 27.4- 0.9 50 26.2- 2.8 8 25.1- 1.1 54 28.2 - 0.1 50i H.4 + 1.7 22.4- 1.2 50 24.6- 0.1 50 31.4 + 0. I 56. 33.0+ 2.1 57 34.8+ 2.0 63 28.2+ 1.3 56 35.1 + 2.1 57 36.0+ 1.9 58 36.6+ 2.0 64 37.0+ 2.5 68 404 11 48 29.65 3O.l2+ .o( 876 16 60 29.12 30.12 + .01 125 115 188 Z9.94 30.06+ .O! 12 14 90 30.05 30.06+ .O: 26 11 46 30.05 30.08+ .O: 4 34 13 I 27 34 6 11 1 3 4 6 I 26 34 1 1t 25 35 7 11 ....I gl .... ...... ._.... ...... 160 141 165 29.91 30.10 + .O! 159 122 140 29.93 30.12+ .ff loyl 116 155 29.98 30.11+ .M 97 102 871 781 314 108 374 61 117 1% 805 111 52 37 17 B 123 100 112 62 30.12+ .O! 30.12.+ .(w 30.09)+ .O1 30.15+ .Of 30.14+ .@I 30.12+ .01 30.14+ .a 30.16+ .05 30.16+ .05 30.16+ .05 30.17+ .oO 30.13+ .Cn 30.15+ .W 30.15+ .W 30.17+ .05 .....- ...... 26 38 17 t 28 41 17 E 2 8 3 5 9 Y 25 42 18 21 2 5 4 2 ?o 3 2 6 4 3 20 6 26 45 21 22, 58...... 88 29.40 54 111 30.06 197 29.99 47 n.n ~i :~~.3 .. ~.~i ..~.~..~.~~.~~..~..3 ~..3 i ..~-.i :~=.~~3 ...g ~.3 ;~~ 32.0+ ...I+ 3.9 2.11 61 18 39 13 22' 361 25 30 28 W 341 78 741 2.1s(- 1.51- ::;I lip;: 41.0+ 1.1 70 26 50 21 22 33 32 .... 1. W.5+ 4.4 66 2 48 14 221 31 a1 35 '% 64 2.04- 2.0 8 4:792 .... 2.m- 0.B 10 5 FEBBTJABY, 19 1 1. MONTHLY WEATHER REVIEW. 2 p 3 g 8 ; T. 0.1 T. ..-. T. 1.0 3.0 T. T. 5.1 T. T. T. 0.1 C1 1.0 3.0 3.1 9.4 a6 12.2 6.8 22.4 81.8 w.0 E.9 6.0 10.0 7.9 7.2 13.3 8.9 7.6 7.0 7.5 13.9 143 4.6 17.5 11.2 15.3 5.9 5.7 9. 11.0 8.7 7.6.. 7.7 4.6 1.0 14.a a 7l. 9.a a5 6.2 311. I -8 8 ad c. 32 Ba -- ____ .... ........ ........ ........ ........ ........ ........ ........ ........ ........ ........ ........ ........ __._ ........ ._.. ........ ........ ___. ........ ........ ........ ........ ........ ........ .... .... ____ ........ ........ ____ ........ ........ ........ ........ ........ ___. T. .__. .__. T. T. .... T. 6.4.... 1.0 0.3 5.1 4.0 1.0 1.7 .... .... .... .... .... .... .... ~ _. . 0.6 .... .... 13.026.5 27.6 13.0 13.5 .... ... .... ____ lo. 4 .... 6.310.0 10.0 14.0 ........ .... .... .... z.... .... .. .... 0.5 .... .... TABLE I.-c~~mutol~cal data for u. 8. meathm Bureau stutkms, February, 1911-continued. I I l l .............. South. Allanlie StOtC8. As:ievdle 0.255 53 75 Charlotte .............. m 08, 76 Hatteras .............. Manteo ................ Raleigh ............... M ilmmn&m ........... 78 81 91 (Iharleston ............ 48 11 92 Columbia, 8. C ........ 351 41 57 ~u g u s t a ............... 180 89 97 Savannah ............. 65 150 194 Jacksonville ........... 43 80 1 3 Florida Peniaacla. ................ ............. ~~ Juplter Key west T m n ............... Atlanta ............... t Gulf SLotea. Macon.. .............. .3701 781 87 Thomsavllle .......... 373 8 57 Pensarola ............. 56 1 4 183 Annlston ............. 741 9 57 Blrmlngham .......... 700 11 48 Mobile ................ 57 98 1% Yont MerlRm.- mery .......... 333 100 112 ............ 375 81 83 Vlrkrburg ............. 247 62 74 New Orlearn .......... 51 90 121 Shreveport.. .......... Bentonville. .......... I Fort Smith ........... Llttle Rock ........... Brownsvllle.. ......... Corpus Chrlstl. ....... Fort Worth.. ......... Galveston ............. Houston. ............. Palestlne.. ............ San Antonlo .......... Tarlop ............... On o Jallt# and Tan. ChattsnooEa.. ........ Il'fb W]' Sfam. Memphls. ............. Nashvllle ............. Lexington.. .......... Louisville. ............ Evmsvllle ........... .I 762 189 213 Knoxville- ............ I wa 93 100 399 76 97 548 llJs 191 gsg 75 1M 525 111 132 Indlmapolis .......... 832 151 164 Clncinnati ............ 628 152 180 Columbus .............. 834 173 pa Plttabnrg ............. M2 353 410 Parkersburg .......... 838 77 84 Ylklns ................ 1,940 41 50 Buffalo 767 178 a06 Canton ................ 448 10 71 Oswego 335 76 Rochester ............. I 523 8Li 10!2 ................ Lower Lake Rqim. 911 ............... 27.76 30.17 + 9.31 30.16+ 30.13 30.14 + 29.74. 30.18 + 30.07/ 30.16 + 30.10 30.15 + 29.77 30.17+ 3.96 30.16+ 30.08 30.16+ 30.13 30.17 + ............... I 30 11. 30.14 + 30: 131 30.17 + 30.10' 30.12 + a92 30.17+ 29.7d 30.16 + 29.87 30.18 + 30.11 30.17+ 29.39 30.20 + 29.41 30. 18 + 30.10 30.16+ 29.92 30.17+ 29.74 30.15 + 29. 88 30.17 + 30.09 30.15+ 29.86 30.13+ 25.74 30.13 + 29.63 30.12 + 29.77 30.15 + 30.06 30.05+ 29.37 30.09+ 30.07 30.13 + 29.96 30.11.. 29.57 30.11 + 29.34 30.08+ 29.48 30.10+ .............. 29.36 30. I9 + 29.09 30.17+ 29.76 30.19+ 29.59 30.18 + 29.07 30.17 + 29.58 30.18+ 29.69 30.18+ 29.25 30.16 + 29.48 30.18 + 29.24 30.15+ 29.19 30.13+ 28.03 30.15+ 29.49 30.14. I Esbaba.. ........... Grand Haven ......... Grand Rapids ......... Lansi ............... H w x n .. .......... .I >a23 30.09+ 29.61 30.12.. 29.72 30.10 + 29.51 30.10+ s racuse .............. I 697 87 iii 29.42 d i e ................... 714 97, 1m 29.31 W.IO+ Cleveland.. ......... ..I 7% 190 a01 29.28 30.12 + ............. 029 B 70 29.41 30.11 + Toledo ................ ! 628 208 W6) 29.43 30.14+ 730 218 258 29.30 30.12 + Sandusky I Detroit ................ Upper Lakr Rqion. Aluena ................ 612 40 82 632 54 863 11 62 668 m 74 Manluette ............. 734 77 116 Port Huron ........... 638 78 la0 Sault Ste. Marie ...... 614 11 61 Chlrago ............... 823 140 310 Milwaukee ............ 681 12? 139 Green Bay ............ ti17 49 86 Dnluth ................ IVorfA Dakota. 1 Bismarck ............. Devils Lake ........... Williston .............. Moorhead. 940 Upper Miss. Valley. Minnea lis ........... 918 102 2op st. P a x ............. 910 212 Lacrosse ............. 714 11 48 Madlson ............... 974 70 7s Charles Cltv ........... 1.015 10 49 675 70 97,I 87 ............ Davenport: ........... Des ahoines ........... Dubuque ............. Keokuk ............... Cairo .................. 29 41 30 lo1+ 29.40 30.11+ 29.32 30.13 + 29.13 30.10.. 29.35 30.11'+ 29.28 30.12 + 29.38 30.10 + 29.39 30.13 + 2 9 .2 30.14 + 29.37 30.13 + 29.41 30.101+ 28.86 30.14 + ?.9: 4? 30: 121+ 29.16 30.111+ 28.38 30.29+ 28.55 30.24+ I.. g.31 .20 30.14 30.15 + + 3 .0 3 30.13+ 29.04 30.17+ 29.47 30.16 + 29.22 30.16 + 29 39 30 18+ 29: 781 30.18 + 29.481 30: 1s + 51.6 + 8.1 .a 43.8+ 5.3 .a 47.6+ 3 5 .03 47.S1+ 1:2 .... 46.2 ...... .O5 46.0+ 2.7 .M 51.4+ 3.7 .o =.2+ 3.5 .o6 4.1 .04 53.5+ 4.5 .tu 56.i+ 4.2 .05 61.0+ 4.1 68.8 + 9.8 .06 a 7 + 2 4 .05 71.5+ 0.7 .07 @.6+ 3.7 58.9 + 6.0 .05 m.6+ 5.4 .01 54.0+ 5.1 .ui 58.9+ 3.9 .os 5 2 6 + 6.8 .a5 m.7+ 7.5 .05 %6+ 5.3 .oi =4 + 7.5 .06 @.6+ 7.3 55.6 + 6.4 .04 57.3+ 7.3 .04 50.6+ 6.5 .... 67.9 ...... .03 @.O+ 6.3 .E 53.8+ 5.7 .06 e 2 + 6.6 .... 62.8 ...... .03 57.6+ 6.7 .03 m.1+ 5.7 .01 57.2+ 5.9 11.6 + 6 5 .06 49.2+ 5.5 .05 47.2+ 6.4 .05 @.4+ Gl .Ml 4G6+ 5.5 .06 m.4+ 4.8 .07 4 .2 + 5.6 .07 41.3+ 5.5 .% 36.3+ 5.6 .os 39.9+ 5.5 .M 35.4+ 4.4 . 3%2+ 5.3 .05 3Gs+ 5.3 96.8 + 4.4 .03 20.5+ 2.5 .._. 13.1 - 4.9 .04 W.4+ 0.5 .04 2G7+ 2.8 .02 W.4+ 0.6 .03 29.6+ 3.5 .05 31.8+ 5.0 .04 31.4+ 4.3 .07 31.4+ 4.6 .06 %8+ 3.8 eJ.6 + 6.6 .M 24.2+ 6.4 .06 21.8+ 6.5 .06 %.8+ 4.6 .07 29.2+ 3.7 .._. 27.6 ____.. .06 22.2+ 0.2 .07 2 .9 + 7.0 .05 R.2+ 5.2 .09 17.1 + 3.7 .W 32.4+ 7.0 .07 28.7+ 88 .04 24.6+ 7.4 .06 llj.6+ 3.0 I 1.8+ 0.7 .I3 9.2+ 2.2 .17' 8.4 + 0.1 .I31 4.3 - 0.2 .05 @).ti+ 5.1 .06 %.I+ 4.8 .M *8 + 7.7 .03 U .6 + 5.4 .o? 49.3+ 7.1 .y 35.3+ 3.5 M P 51 30 72 18 56 24 221 22 74 18 55 22 22 76 2 61 P 15 64 31 22 77 I5 62 78 ?7 64 i: 79 15 67 31 E; 81 2~ il 34 31 81 12 76 44) 24: a P 77 56 3' 81 15 54 37 331 78 %( 76 18 61 21 22 78 2 6.S 31 22 78 7 65 26 ?2 79 15 66 25 22 81 15 cj(; I 22 81 i 71 35 22 s2 I ' 21 s 1 1 M 1 -t % 57 1 58 17 22 80 159 3 2 2 83 15 i5 3$ 24 SO 3 69 37 %I 91 163 2 0 2 2 75 8 67 36 22 83 14 71 30 P s2 366 2.422 85 169 2923 &Z l M 2533 75 18 58 20 22 70 2 56 19 22 79 Id 55 ?O 22 74 15 56 17 22 16 22 42 17 51 20 ?2 74 16 49 19 21 69 17 44 13 10 70 17 4.3 17 22 67 17 42 16 21 64 17 43 14 21 72 14 47 1 21 1 14 48 13 11 452633 7 6 49 26 33 -24 6 47 17 3?, 0 0 48 17 32 6 6 5 0 2 0 3 2 1 6 59 17 36 11 5 6? 17 38 15 11 62 17 38 15 11 62 17 38 13 9 59 17 35 13 21 52 25 31 - 3 21 47 23 29 0 28 51 16 34 5 7 55 17 35 10 21 54 17 34 7 11 5 0 2 5 2 9 -1 7 5 2 2 4 2 9 5 5 532534 921 58 17 38 Y 10 482534 4 1 0 46 25 31 2 5 43 23 26-13 4 !O 14 49 I 413 25 25-1s 5 42 21 4 42 86 36 ................ 37 32 39 33 69 43 30 44 40 74 47 25 49 46 83 42 31 44 39 71 44 37 47 43 78 46 32 50 45 76 51 3 55 5'2 83 81 61 27 62 59 78 6 6 1 9 6 6 6 3 8 0 5 5 3 1 5 8 5 6 8 5 76 42 31 45 41 7 W 35 ............ 47 40 51 48 79 54 27 ............ 44 39 ............ 45 31 48 44 i7 54 P 55 51 78 48299504Ij73 48 33 51 47 76 51 24 52 47 70 w ?ti 57 54 79 78 49 33 51 46 73 3 3 3 3 ............ 4 0 3 6 4 2 3 5 6 3 43 27 44 38 67 61 29 ............ 59 30 59 56 82 44 35 47 4d 70 1 3 1 5 8 5 6 % 54 32 ............ 49 26 52 47 74 51 35 54 49 73 49 31 .___ .._. __.. 76 41 31 44 39 73 39 34 43 40 81 42 2i 43 38 68 37 31 42 38 78 32 31 ............ 34 33 37 33 73 2 8 3 3 3 2 2 9 7 9 31 zs 35 321 81 ........ .... ..__! .... 23 31 17 24 83 2 1 3 5 2 5 2 2 B 16 29 ............ 17 2R 21 18 B 21 30 a 2 4 21 81 26 81 23 30 26 I I 23 29 26 22 77 18 30 ?2 17 74 8 35' 14 11 80 I I 9 0 -2 38. 8 7! w' -3 38, 7 5 90 --I 30: 2 .......I.... ........ 01 S7; 11' 14 91 2ol"ii 70 19 30. ni)'-ig"ii 21 34 -6 .n m 35 32 381 33 721 9 35 16 13 14 281 ........ 19 30: .... 15 a; 2? 19 83 23 29; 27 13 78 ?2 36, 26 21 74 28 35 %I -0 781 1 I! .- I? 1.18 - 0.s 2.19- 2.5 1.83 - 2.5 0.88- 3.6 0.w - 3.3 2.52- 1.8 0.45 - 2.9 1.11 - 2.3 0.94 - 3.6 1.24- 3.1 0.70- 2.6 0.13 - 3.3 0.06 - 9.6 0.09- 3.0 0.01 - 1.6 0.05 - 3.2 4.58,- 3.401- 4.; 1.- 2.381- 0.51 - ?.2 4.0 0.38 - 4.1 4.39 - 0.3 3.71 - 1.0 2. 09 - 3.3 3.07 - 2.4 1.88 - 3.0 4.64 0.0 1.35 - 3.1 3.M - 0.4 1.79- 1.8 3.06 + 0.5 4.57 + 1.8 4.I+ 0.1 2.05 ...... 0.7" - 1.3 3.M + 2.6 0.69 - 2.4 0.w ...... 1.66- 0.1 1.65 - 0.9 8.68 - 0.9 4.41 - 0.5 4.83- 0.1 3.48 - 0.9 4. G6 + 0.4 2.21 - 1.0 2.80- 1.0 1.M- 1.2 1.28- 1.8 1.80- 1.4 1.71 - 1.4 1.98- 0.7 1,s- 1.6 2.18 - 1.0 9.68 + 0.2 3.95+ 1.1 2.97 + 0.4 2.88 + 0.3 3.22 + 0.4 2.M + 0.9 2.11- 0.7 1.81 - 0.s 1.93 - 0.5 2 .2 + 0.3 2.54+ 0.4 5.07 + 0.4 1.97 + 0.2 Z O O + 0.7 2.31 + 0.4 2.36+ 0.5 1.77 ______ 2.48+ 0.8 2. 'lo + 0.7 1.76 - 0.4 1.48+ 0.1 2.27 + 0.1 1.98+ 0.1 1.91; + 0.4 1.s + 0.9 0. b3 - 0.1 0.4- 0.1 1.Q+ 0.9 3.16 - n. 2 0.82 + 0.2 8 6,952 nw. 5 0.876 ne. 5 ..__.. ne. 9 5,462 ne. 4 5.115 ne. 4 6.540 SIP. 6 4.360 sw. 01 3.535 nw. 11 5.451 sw. 10 i 4.568 sw. 31 7.993 SW. 4 8,720 s. 12 4.376 n. 9 5,163 s. 7 5.823 se. 8 -.376 SW. 9 5,464 se. 5 6,609 se. 7 $793 s. 8 4 m s. lo( 5:178 s. lo! 6,543 e. 17 5.541 S. 14 3.345 sw. 11 6.509 ne. 11 7.430 nw. 10 7.925 w. 9 6.513 w. 9 5896 s. 10 7:352 nw. 11 5.520 nw. 10 8.602 nw. 1712,442 w. 15 8.280 ne. 17 9.137 nw. 20 7.590 w. 21 9 336 nw. 11 6.686 w. 810.914 sw. 610.627 w. 12 810361 w 14 l0:410' sw. 15 9.239' nw. 12 6.17i nw. 13 9.357, nw. 11 6.075: nw. 13 5.912. W. 13 5.7S4 nw. 15 8 533' w 15 9 i73-5 7 391i' nw. e. 910:518' sw. 9 8.1391 nw. ...... 1 ...... ....I ........... 9.45 + 0.7 0.89 + 0.2 4 5.637 nw. 0.87 0.0 II' 8.832, nw. i.ri + 0.6 5 4,376 nw. 3.40 + 1.9 8 7.,W nw. 2.06+ 1.1 ii 5,797 nw. 4.10+ 2.5 9 6.001 w. 2.91 + 1.8 E 6.093 n. 4.W+ 2.7 8 4,844 nw. 2.35 + 0.7 R 5.778 nw. 2.w- 0.7 12 7.348 n. Maximum velocity. iL j $ f I 6 _- 32 88. I sw. 37 nw B sw. 28 sw. 32 e. 24 w. 25 nw. 32 e. 30 sw. ne. I nw. 24 w. 39 w. 33 nw. 20 nw. 60 s. 32 nw. 29 nw. 31 s. 25 nw. 2.4 nw. 23 sw. 28 se. 26 nw. I s. 38 sw. 37 sw. 36 s. 49 s. 35 nw. 44 nw. 35 se. 37 w. 28 n. 32 s. 33 s: 21 sw. 50 nw. 44 w. 39 sw. 31 sw. 30 s. 42 sw. *w w. 43 w. 42 se. 38 nw. 24 w. M su-. 42 sw. 38 sw. 38 sw. 55 s. 49 se. 48 w. 32 w. 46 e. 50 e. 48 e. 39 e. 40 w. 28 w. 27 nw. 35 n. 42 w. 36 se. 3s w. 48 e. 47 e. 13 8. 56 w. 30 nw. 36 w. P n. 4 nw. w nw. 22 s. 32 ne. 30 nw. 28 nw. 4 sw. P nw. 31 w. 38 e. ........ ....... n u +i _- 6 1 14 1: 3 1: ... 1' 26 11 20 11 15 l! P 1: P 11 15 1: P 1: 17 1: 24 1: 24 l! 2441 24 11 24 l! 3 1 19 1: 19 11 19 I 3 1 1s I 19 I 25 11 13 I 1 I 5 ... 13 I 19 I 19 1 17 * 13 i I9 . 13 ! 3 ! 14 I 3 1 14 j 14 I 2 6 1 6 ! ?! 6 , 2 . 23 1 23 1t 2 1 3 3 1 2 : 2 : 2 : 2 : Is! i a1 . 1: : 2 ! :1 4 : 2; I 14 1 14 : 2 t 3 ! 23 : 5 i 5 < 2 5 1 2 2 1 1 11 s 1: 1 14 26 1: 1 1t ?5 < 1 , 2 12 2 5 5 26 i 1 1; 19 I ...... 19 I 6 R P 4 d g z *a " c a _- 8 l! 8 12 14 : 9 : 121 31 1' 5 1: 9 , 14 I 7 1' 7 l! 10 I 6 1: 6 11 8 1: 8 I! 3 1' 9 1 6 1. 17 11 8 1. 16 . 13 1 9 1. 10 1. 6 1: 8 l! 10 1: 3 11 10 11 9 1: 7 1: 10 8 l! 11 1: 7 r 7 I! 9 11 12 l! 4 1' 9 1I 9 11 8 1; 8 1; 5 11 G 1; 10 1: 8 l! 14 1: 9 1( 7 11 7 If 8 1r 10 l! 10 1: 5 l i 3 % 5 I! 6 1: s 1f 12 5 6 3 11 . 9 1 3 1( 4 I 7 1; 7 1: 7 14 3 13 4 11 7 14 4 1: 3 1( 11 .. _. 5 I! 1, ..... - d 9 $ B 8 9 t 4 4 .I 5. ~ 5. 5. ' 5. 4. 3. I 4. ! 5. : 4. : 4.. 8.: 4.. 3.: 3. : 6.: 6.1 5. I 3. I 5.. 7. : 6.1 +! 5. I a! G. 5. ! 6.1 6.1 4. I 5. ; 6.: GI 6.. 4. I G. 6.1 6. I 6.4 6.: 6. : 6. : 5. ! 6. : 5. I ha G! 7. ! 8 : 7. I 7 .I 7. I 6. ! 8. : 8. I 7. I 7. : 7. < 7. : 6. : 7.1 6.d 7.4 7.1 7.1 7.1 6. 7.1 6. i 7. ( 7. I 6. : 5. s 7.4 5. $ 8.8 G. : 4. ( 3. 6.t 4. I 4. : 6. I 6.: 6. Z 5. t 6.4 6. : 5.2 6.1 - .- I ._ 6.; 2 ... 313 MONTHLY WEATHER REVIEW. FEBRUARY, 191 1 Districts and station upper Mi8s. Valleu- Continued. La Salk .............. Peoria. ............... p q a e l d , Ill. ...... annibal ............ St. Louis.. ........... Missouri Valley. Columbla. MO.. ...... Iiansas Clty .......... St. Joseph ............ Springfield, MO ....... 1018 .................. Topeka. ............. Llncoln. ............. Omaha ............... Valentine. ........... Sioux City.. ......... Plene ................ JIuron. .............. yankton.. ........... Nortdrrn Slope. Havre.. .............. Miles Clty ............ Helena.. ............. Cheyenne. ........... Lander.. ............. Sheridan. ............ Yellowstone Park.. .. North PlatW ......... Denver.. ............. Pueblo.. ............. Concordia.. .......... Dodge Clty ........... Wichita.. ............ Oklahoma ............ Southern S l o p . Abilene.. ............ Amarillo. ............ Del Rlo .............. Roswell.. ............ SoulJlsrn Ploleau. EL Paso .............. Smta Fe ............. Flagstaff.. ........... Phoenix .............. yuma.. .............. Independence. ....... Reno.. ............... Tonopah.. ........... Winnemuccs.. ....... Modena .............. salt Lake City. ...... Durango. ............ Grand Junrt.ion ...... Nwtlrrrn Plalclu. Boise.. ............... Lewlston ............. P~teUO.. ........... S okane ............. #& was ......... N.Paci e h a t Regio? North &e a .......... Port Crescent.. ...... Seattle.. ............. Tacoma.. ............ Tatoosh Island ....... Portland, Oreg. __ __. . Roseburg.. .......... Md. Pae. h d Rep'n Eureka ............... MountTsmal ais Point Re es &ghi::: Red Bluif-. .......... Sacramento. ......... San Francisco ........ San Jose ............. Southeast Farallon ... 8. Pacific Coast Regioi Fresno ............... Los Anples:.. ....... San Diego ............ San Luis Obis o..... Grand Turk .......... Sari Juan ............. Panama. Chrlstobl ............ Culebra.. ............ Ancon. .............. AlhaJuela.. .......... B o b .. .............. oetun ................ ......... ........... Middle Slopc. Niddle Plateau. mst Id?&. TABLE - ...... Elevation of instruments. 784 11 84 963 161 IS1 9 G 11 49 98 104 9% 11 50 9s3 85 101 I 169 11 84 I:105 115 El !,a% 47 54 .,135 94 164 .,572 70 75 .,a% 561 Ij? I,%\ 491 571 ' 505 11 44 ;'371 20 4s i:iio 8 5(i !,mi 11 34 1,234 46 50 ioss 56 64 i:3a 2a 38 1,790 9 47 i,2l0 11 48 !,E1 11 51 1,910 11 42 1.532 51i 03 i.090 12 3 1.344 18 56 i.4M 10 Q 1.W 147 1S9 i.546 18 56 l,WS 43 51 213 113 120 Q(j 7 57 153 63 106 510 57 50 73 89 !.375 11 18 490 7 1s 33'3 50 56 Ijg 10G 117 155 3 0 !a4 141 1" 110 30 9 17 I.--Climatologinrl data for U. 6. Pressure in inches. ~- ~- Temperatwe of the air, Fahrenheit . I Weathpr Bureau stn lions, Febniary, _- .............. 28. & 30.18 + 21. 9ti 30.19 + 27.36 30.21 + 28.93 30.20 + 2s. 491 30: 2: + 2s. 7s 30 2b + 28. 531 30. ?? + 27. W 30.24 + 27.59 30.29 + 25. .SO 30 18 + ?I;.% 30.12 + ?OW 30.23+ 23. w 30. 16 + 24.U 30.19 + 26.13 30.21 __ 9 .8 1 30.20 + 27.17 30.21 + 24.70 30.12 + 25.28 30.10 + 2s.w 30.18+ 27.49 30.18+ 28. 70 30.11 + 2 6 s 30.13 + 28.27 30.11 + 3 .3 1 30.11 + 29.05 30.04+ 2G.41 I . 30.10+ 26.19 30.00 + 23.19 30.05 + 23.24 29.w - as. so 29.9s - 29.55 30.00 25.92 9 .9 6 - . 25.42 30.07 - 5 .5 9 30.08- 24.54 30.02 - 23.5s w.oR + 3 .3 4 29.91; - 27.23 30.17 + 9 .3 1 30.14 + 3.4s 30.16 + 2S.02 30.14 + 29.E 30.15 + 2 9 .a 30.12+ 9 .7 9 30.os+ 29.98 30.11 + 9 .8 7 3 0 .l l + 29.95 30.05+ 9 .9 5 30.12+ 9 .5 5 3 0 .l l + 30.0-1 30.11 27.55 30.06- 29.49 30.01 .. 9 .7 1 30.07- 30.00 30.07- 29.90 30.07- 29.91 30.06.. 30.04 30.07 .. 3 .9 6 30.05 _. s.ra 30.0~- ,091 30.!+ 5.8 .WI 8.- + 6.3 .Ol5 35.1, + 6.4 .05 38.4+ 4.9 29.6 + 5.2 .a5 3&4+ 6.3 .... 34.- ...... .03 40.1+ 6 5 .W! 38.6+ G:6 _.__I 35.6+ 5.8 .Os1 31.0+ 6.2 .os 29.4+ 5.7 . 12 ?ti. 0 + 4. s . a?, 24. u + 4.2 .13 21 2 + 4.3! .14) 15: 2 + 3.31 .10 E.?+ 4.0 19.1 - 2.2 .17 5.4 - 9.6 .20 1'2.0- 4.8 .In 18.2- .15 %.S + 2.3 .13 24.S - 1 .4 . 11 18.5 - 3.31 .10 14.6- 5.0 .14 "9.Y+ 5.2 84.7 + 2.4 .ll 30.0- 1.1 .10 29.0- 2.8 .w 34.3+ 5.5 . 10 37. t i + 4. 6 .w W.O+ 6.5 47.4 + 2.8 . olj 49. ti + 4. s .OD 3S.6+ 1.4 .M 5S.6+ 5.0 .12 I .7 + 0.2 41.8 - 8.1 .a5 47.7- 1.2 .07 30.6- 1.4 .% 27.9 - 2.9. .01 53.0 - 1.4! .oo 54.6- 4.61 .10 38.7 - 7.0 .01 w.4- 5.2 .... 1.7 ...... .ni 29.3- 4.0 .v2 5 ,s - 5.8 .n. 30.4- 2.5 .&? 30.4+ 0.5 .os .%.?+ 1.7 80.2 - 4.7 .05 3o.u - 3.8 .03 34.8- 1.4 .06 23.2- 4.9 .05 30.1 0.0 .(w 3.3.1 - 3.3 89.2 - 1.5 .06 40.6- 1.5 .05 36.0- 1.2 .05 39.Sl- 0.7 .05 39.1- 1.3 .05 40.2- 0.s .04 40.2- 1.1 .01 38.8- 3.5 48.6 - 8.2 .oo 43.4- 3.4 .(w 40.4 ...... ._.. 47.6 ._.__. .04 45.8- 3.5 .02 46.9- 3.3 .03 49.3- 2.0 .... 46.9- 3.7 .... 49.4 ...... M.2 - 8.2 .oo 47.4- 1.8 .02 52.5- 1.6 .oO .02 52.2,- 2.4, 48.6- 3.9 .07 35.4+ 0.3 .05 3G.f+ 6.1 .___ 20.4 __..__ 1 .12 33.11+ 2.0' 80.4 - 2.01 59 17 24 w 1 24 67 17 28 76 1 27 84 1 30 81 1 27 73 15 28 Ijg 15 Lyi s4 1 31 &so 1 1 71 15 27 ti5 1'' P 54 24 0' w 1'2 13 49 24 lti 58 12 s 1 43 24 3i 13 3s 1'' 45 11 4 0 5 ti0 11 56 11 50 11 32 11 s 3ij 11 4 70 12 16 d 11 19 67 11 16 71 1'2 75 1" 75 1 9 0 1 89 1 77 1 8 0 3 79 4 54 1" 21 I 4s I0 75 I 1 74 10 la 1s 54 9 42 s 19 52 LO 19 4s 10 16 5ti 11 23 51 I 1 20 59 I1 2s 50 11 22 49 1 2s 45 11 14 44 16 23 54 11 % 50 ?S 36 30 34 52 10 31 52 28 36 55 17 34 57 21 30 57 1 37 5s 1s 36 57 4 44 G2 3 39 I33 2' 40 07 1s 44 Cili 1s 37 5s 4 47 6 9 2 37 75 22 45 70 22 45 70 22 41 11 6 20 ...... .... 82 I 90 81 23 69 76 4 3sI .... .... ..... u 14 21 46 16 22 4(i 6 23 44 10 21 42 9 49 11 21 44 7 21 40 4 21 37 5 21 39- 5 21 3 2 - 2 21 33- 3 21 31 - 7 21 1s -27 2s 24-11 3 26 - (i 2s 3 4 -4 a 35 u 21 3ti -131 21 32 --It: "3 3 3 -3 2s 25 -13 27 4 3 -2 21 41 - 2 22 42 -10 22 45 6 21 4 4 -3 ?' 47 10 21 54 14 0. 59 1 9 2 49 7 22 50 10 i? -I 26 -111 21 57 27 22 40 - 2 21 39- 7 17 &l 31 17 ti7 35 19 48 13 26 41 5 16 32 5 lli 40 4 lti 36 - t i 15 3s 11 17 40 - 2 23 45 21 27 3s 14 3 12 1s 28 3 3 -2 2i 35 13 lii 4.u 11 25 45 2s 2 42 23 1 45 27 45 a 21 54 32 14 55 %* 27 58 27 16 52 39 27 57 29 15 60 39 27 59 34 16 56 34 9 m 6621 .......... .......... 251.. ..I_. .. ....I 31 29 26 i 9 30 32 2 i 42 ............ 44 341 30 .... 44 ??i 18 $0 51 171 12 70 401 14 11 I 43 39 12 x 79 50 23 17 71 67 39 23 14 62 48 24 13 56 40 29 25 76 35 35 26 4s 2s 26 19 64 43 24 21 78 34 47 40 05 3ti 45 32 48 34 33 2s 74 71 37 ?ii '3 tic: 25 23 19 76 :io 26 21 71 a:! 3 19 76 215 20 19 G4 40 26 21 75 33 30 24 65 70 29 27 21 69 24 ............ 33 20 18 71 79 13 38 35 81 18 37 31 72 30 36 32 77 75 23 41 33 82 14 2.16- 0.31 2.39- 0 .3 1.73- 1.0 2.38+ 0.8 3.02 + 0.3 2.71 + 1.7 3.04 + 0.9 ti. 7ti + 5.2 6.19 _.___. 3.21+ 0.9 4.77 + 3.7 5.59+ 4.2 2.01 + 1.3 2.13 + 1.4 0.71 + 0.1 1 .s + 1.0 0.55 + 0.1 1.43 + 0. 8 0.69 - 0.1 0. w + 0.1 0.14 - 0.4 0. m - 0.5 0.48 - 1.0 0.43 0.0 0. w 0.0 2.32 + 1.7 0.40 ...... 1.09- 0.8 0.39 0.0 2.85+ 0.68 + 1.f 0. " O.W+ 0.5 3.19 + 2.4 2.94 f 2.2 4.23 + 3. 2 2. 05 + 1. 1 2.58 + 1.4 3 .w + 1.9 2. s + 2.0 2.29 + 0.5 1.81 + 0.2 0.96 + 0.5 l.99+ 1.2 2.75- a5 0.M 0.0 0.61 0.0 0. I + 0.1 0.57- 1.- O.M + n.3 0.21- 0.7 1.51 + 0.3 1.94 + 0.R 7.02 + 5.n l .9 + 0.7 1.25 - 0% 0.92- 0.7 0.53- 0.8 1.0s- 0.8 2.14 + 0.6 2.68 - 2.9 3.27 - 2.5 1.82- 2.9 1.42- 2.4 1.86 - 3.3 3.77- 5.0 3.34- 2.4 3.61- 2.0 2.17 - 1.4 3.75- 3.3 3.57 - 1. s 2.24 ...... 2.20 - 1.4 1 .S - 1.3 3.02- 0.7 2.03 - 0.5 2.67- 1.1 8.48 + 1.0 1.14- 0.2 2.91 0.0 4.92 + 3.0 4.88+ 1.3 0.74 + 0.31 1.92 + 1.3 1.98 + 0.: i .m + 0.6 9 6.4111 \v. 11 6.lCS n. 11 7,050 nw. 10 6 ,7 S nw. ti 8.403 nw. 91 6,5M s. 12 9,311 n. 10 6 ti18 nw. 9 6,579 ne. S 7 108 nw. 5 8:077 n. 5 7,=3 n. 3 5,701 nw. 3 9,322 nw. 3 5 895 nw. 31 6:798 nw. 2 6,153 nw. 8 4455 s. 5 4,334 ne. 2 3,117 ne. 6 3,435 w. ti! 2,899 w. ti' 4 71h w 101 ti:974 w: 7 5,361 s. 91 4 7871 nw. ti 5'410 n. 8 s:m nw. 10 7,547 ne. 1011,344 n. 51 7 616 7' Si370 &. 10 5 913 se. 71 4 :t i ~ n. 3 9,267 e. 10 5 396 ne. 13 5:435 sw. 5 2,778 e. ti 4.598 w. 7 6.W7 se. 5 4.614 ne. 9 5.m1 nw. 16 3.040 nw. 14 2,603 nw. 12 3.437 se. 9 4.ON e. 9 4,154.18 se. 11 4 190 s 10 6.12: w. 101 3:756 s: 17 10.4%1 e. 12 3.s72 s. 12 6.023 se. 13 4,9S4 sw. 15 11,599 ne. 14 4.770 nw. 141 2.260 s. 131 5 198 n '14 Os2 nw. 12 5.757 se. 11 4.534 nw. 9 4,592 se. 1111,48 nw. 7 3.287 nw. 9 5,332 ne. 11 4.365 e. 1'2 3,596 w. 1 1 ~l l :m nw. 'il 4:974 nw. .......................... 3.22- 0.2 16 7,223 ne. .......................... ........................... .......................... .......................... .......................... .......................... : l a -- 34 w. 34 e. 32 se. 34 nw. 36 nw. 37 sw. I nw. 35 nw. 401 se. 34 sw. 37 w. 42 nw. 3s nw. 33 nw. 51 nu'. 42 nw. 37 nw. 39 nw. 30 w. L% w. ?5 sw. 20 sw. 35 w. 44 nw. 9 sw. 35 sw. 37 sw. 31 n. 37 nw. 47 nw. 29 sw. 38 sw. 38 ne. 42 sw. 1 s. 46 sw. 40 sw. 37 w. 47 w. 30 n. 33 sw. 29 se. 27 n. 3s n. 40 s\v. 37 se. a4 sw. 4b sw. 49 se. P se. 34 s. Xi se. 34 w. 42 sw. 3 ne. 39 se. 81 se. 36 ne. 4s s. 3? ne. 62 se 3 4 sw. FEBBUABY, 1911. MONTHLY WEATHER REVIEW. TABLE 11.-Details of ezwa~ve necipitation, February, 1911. Depths of precipitation (in inches) during periods of time indicated. 120 min. - ...... .--.. ..... ..-.. ...... ..... ..... ---.. ..-_. ..... ..... --.__ ---_. .--_. ..... ..... --.__ -.._. ..... ..... ..-.. ---.. ---.. ..... --._. -.._. ..... ..... ..... ..... ..... ..... ..... ..... ..... ..... ..... .-._. ..... ..... ..... ..... ..... ..... ..... ..... ..... ..... ..... ..... ..... ..... ..... ..... ..... ..... ..... ..... ..... ..... ..... ..... ..... ..... ..... ..... ..... ..... ..... ..... ..... .._._ ..... ..... ..... ..... ..... ..... --.._ ..... .._._ ..... ..... ..... ..... ..... ..... ..... ..__. ..__. .._.. ..... ..... ..... ..... ..... ..... ..... ..... ..... 314 MONTHLY WEATHER REVIEW. TABLE 11.-Details of ereessiiie precipitation, February, 1911-Continued. * Self-register not worklng. t Record Incomplete. t No precipltatlon occurred dwlng month. FEBBUABY, 1911. Ins. -1.25 t0.3812.8 -0.27 t0.33 -0.23 MONTHLY WEATHER REVIEW, Ins. 12.0 7.1 9.4 5.u 315 ......... -0.48 -0.07 -0.27 -0.36 -0.28 -0.32 -0.58 -3.14 -1.0110.5 -3.26.... ......... TABLE 111.-Data furnished by the Canadian iKetrosolog.ieal Rrtvicr, Febrwny, 1911. ' TABLE 111.-Data furnished by the Canadian Mrteorological Sm.ce, February, 1911-Continued. il 2.6 5.8 6.5 3.1 4.1 0.5 1.9 T. 1 Pressure. 1 Temperature. 29.90 29.94- 29,s 30.03+ 29.88 30.02+ 9 .7 4 30.08+ 28.891 30.12 + 9 421 30. W% +. m.po 30.141+ 29 70 30.10+ a.44 30.10+ 29:s .70.201+ m:m m.asl+ 9 .3 6 1 .. ... .I.. I 1 .1 . 01 . 06 .04 .OD .IO .05 .10 .06 .oci .oJ .18' .... 14.0 - 11.2 - 5.4 - 8.2 - 12.4 - 9.6 - lti.9 - 8 .5 + 7.9:-1- ?6.9 + 24.5/+ 19.11+ I 3.61 ?2. 1.3 23. 6.1 15. 3.6 16. 2.1 19. 0.3 E. 0.4 21 4.0 32. 7.7 3. 4.1 32. 4.6 31. 0.d 5: -__ d - a F. 'Fa I 11.0 36 1 6.6 44-1 8.4 47- 12.5 4 i - 14.4 44 6.0 40-1 - 0.9 Q -? - 4.4 32-2 - 0.2 39 -1 5.0 43- - 3.0 42 -2 3.1 39-3 8.5 40- 1S.7 45 - 4. ti 42 -4 21.0 47 l i .0 8 il Precipitation. I 1 Pressure. I I- -__ 3.28 -1.63'24.0 3.39 -0.70ll9. 5 1.80 -u.3lx3.2 1.67 2 Oi19.2 3.Mw,-1.53'21.7 I -. I 1.051-1.4ll 9.7 1.99 2 17 9 0 1.521-0:69!15:2 1.90 -1.37137.7 3.3l+l).E31.8 1.29--1.2511.8 1. k4 -0 16118. 4 2.74 +o:Osl?5.2 berta .............. Swift Current. Sask . Calgary. blkrta.. ... Banff, Alberta.. ..... Edmonton, Alberta. Prinre Albert. Sask . Battleford Sask.. ... Victoria. B. C ....... Barkerville. B. C .... Dawson. Yukon.. ... Hamilton. Bermuda. Kaniloops. B. C ..... Ins. I 29.37i 29.39 28.27 27. 78 27.49 27.70 3.331 ...... 3s. 35 3.971 5s. 801 I 8 .8 ...... 30.001 Ins. Ins. I ' F. 30.11 + .10 1s.: 30.2+ .137$1 30.13+ .l i -.,.I 30.07+ .G7 39.1 3u.05+ .14 15.1 30.17+ .I1 60.1 ................ Temperature. -I- ' F. o F. t 4.0 27.: tlO.O ?ti.. t 8.1 11.: ......... t 0.8 17.! t 1.1 25.: - 5.0 26. t 3.5 26.1 - 1 .1 D., - 5.7 30.1 - 0.5 U.! - 3.1 %.! t 4.4 15.; , , ,I , 0 I- F. "Filnb 6.5 14 -2. - 3.8 36 -3 - 7.1 31 -3: - 1.5 32 -34 - 0.3 31 -2: 4.0 44-z 2.2 36-3 - 2.3 5? -1: -12.4 0'-3: -11.7 3914% 11.5 42-1: 34.0 49 ?r 8.0 37-z! 55.1 72 .It -- 9.3 401-1. ............ ............ Precipitation. - 2 k 'ns .6' ..a 1.7 I. 9. I. 5( I. 2 I. 54 I. I I. 31 I. 4! I. 0: I. 21 I. M :. o! . 11 - .. ... - -I- Blank page r e t a i n e d f o r pagination